McMannaman Lake Weather Forecast

    • 20
    • 37

    Mostly Sunny

    • 30
    • 37

    Rain Likely

    • 32
    • 43

    Rain

    • 26
    • 43

    Chance Rain/Snow

    • 23
    • 41

    Chance Snow

    • 19
    • 35

    Chance Snow

Today 29 Jan Moses Lake Area

Sunny. Highs in the 30s. Light wind.

Tonight 29 Jan Moses Lake Area

Mostly clear. Lows 19 to 22. Light wind.

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McMannaman Lake Temperature Statistics

January Temperature

Grant County Airport (19.9 miles)

  • Lowest 27 January, 2025

    14 °F

  • Average January

    31.9 °F

  • Highest 11 January, 2025

    47.6 °F

Climate (2020–Present)

Grant County Airport (19.9 miles)

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  • Average Low 2020–2025

    41.1 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    64.2 °F
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